/*
 * SD-SPI Protocol Standard
 *
 * Copyright (C) 1999-2019, Broadcom.
 *
 *      Unless you and Broadcom execute a separate written software license
 * agreement governing use of this software, this software is licensed to you
 * under the terms of the GNU General Public License version 2 (the "GPL"),
 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
 * following added to such license:
 *
 *      As a special exception, the copyright holders of this software give you
 * permission to link this software with independent modules, and to copy and
 * distribute the resulting executable under terms of your choice, provided that
 * you also meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module which is
 * not derived from this software.  The special exception does not apply to any
 * modifications of the software.
 *
 *      Notwithstanding the above, under no circumstances may you combine this
 * software in any way with any other Broadcom software provided under a license
 * other than the GPL, without Broadcom's express prior written consent.
 *
 *
 * <<Broadcom-WL-IPTag/Open:>>
 *
 * $Id: sdspi.h 700076 2017-05-17 14:42:22Z $
 */
#ifndef _SD_SPI_H
#define _SD_SPI_H

#define SPI_START_M BITFIELD_MASK(1) /* Bit [31] 	- Start Bit */
#define SPI_START_S 31
#define SPI_DIR_M BITFIELD_MASK(1) /* Bit [30] 	- Direction */
#define SPI_DIR_S 30
#define SPI_CMD_INDEX_M BITFIELD_MASK(6) /* Bits [29:24] - Command number */
#define SPI_CMD_INDEX_S 24
#define SPI_RW_M BITFIELD_MASK(1) /* Bit [23] 	- Read=0, Write=1 */
#define SPI_RW_S 23
#define SPI_FUNC_M BITFIELD_MASK(3) /* Bits [22:20]	- Function Number */
#define SPI_FUNC_S 20
#define SPI_RAW_M BITFIELD_MASK(1) /* Bit [19] 	- Read After Wr */
#define SPI_RAW_S 19
#define SPI_STUFF_M BITFIELD_MASK(1) /* Bit [18] 	- Stuff bit */
#define SPI_STUFF_S 18
#define SPI_BLKMODE_M BITFIELD_MASK(1) /* Bit [19] 	- Blockmode 1=blk */
#define SPI_BLKMODE_S 19
#define SPI_OPCODE_M BITFIELD_MASK(1) /* Bit [18] 	- OP Code */
#define SPI_OPCODE_S 18
#define SPI_ADDR_M BITFIELD_MASK(17) /* Bits [17:1] 	- Address */
#define SPI_ADDR_S 1
#define SPI_STUFF0_M BITFIELD_MASK(1) /* Bit [0] 	- Stuff bit */
#define SPI_STUFF0_S 0

#define SPI_RSP_START_M BITFIELD_MASK(1) /* Bit [7] 	- Start Bit (always 0)    \
                                          */
#define SPI_RSP_START_S 7
#define SPI_RSP_PARAM_ERR_M BITFIELD_MASK(1) /* Bit [6] 	- Parameter Error     \
                                              */
#define SPI_RSP_PARAM_ERR_S 6
#define SPI_RSP_RFU5_M BITFIELD_MASK(1) /* Bit [5] 	- RFU (Always 0) */
#define SPI_RSP_RFU5_S 5
#define SPI_RSP_FUNC_ERR_M                                                     \
    BITFIELD_MASK(1) /* Bit [4] 	- Function number error */
#define SPI_RSP_FUNC_ERR_S 4
#define SPI_RSP_CRC_ERR_M BITFIELD_MASK(1) /* Bit [3] 	- COM CRC Error */
#define SPI_RSP_CRC_ERR_S 3
#define SPI_RSP_ILL_CMD_M                                                      \
    BITFIELD_MASK(1) /* Bit [2] 	- Illegal Command error */
#define SPI_RSP_ILL_CMD_S 2
#define SPI_RSP_RFU1_M BITFIELD_MASK(1) /* Bit [1] 	- RFU (Always 0) */
#define SPI_RSP_RFU1_S 1
#define SPI_RSP_IDLE_M BITFIELD_MASK(1) /* Bit [0] 	- In idle state */
#define SPI_RSP_IDLE_S 0

/* SD-SPI Protocol Definitions */
#define SDSPI_COMMAND_LEN 6    /* Number of bytes in an SD command */
#define SDSPI_START_BLOCK 0xFE /* SD Start Block Token */
#define SDSPI_IDLE_PAD 0xFF    /* SD-SPI idle value for MOSI */
#define SDSPI_START_BIT_MASK 0x80

#endif /* _SD_SPI_H */
